From 5776a07e6a3def343996c5ec83cd69242f7ea23a Mon Sep 17 00:00:00 2001 From: Jan Tuomi Date: Sun, 25 Feb 2024 20:08:32 +0200 Subject: Add tests, fix bugs --- atk16_emu/test/test_load.py | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 atk16_emu/test/test_load.py (limited to 'atk16_emu/test/test_load.py') diff --git a/atk16_emu/test/test_load.py b/atk16_emu/test/test_load.py new file mode 100644 index 0000000..c03fb8d --- /dev/null +++ b/atk16_emu/test/test_load.py @@ -0,0 +1,32 @@ +from atk16_emu import Machine +from test.utils import make_rom + +def test_ldr(): + machine = Machine() + + rom_image = make_rom([0b0010_010_000_000_000]) # ALR target=RC reg=RA + machine.load_rom_image(rom_image) + machine.reset() + + machine.mem_write(0x8000, 0x1234) + machine.ra.value = 0x8000 # mem address + machine.rc.value = 0x2345 + + machine.run() + machine.step() + + assert machine.rc.value == 0x1234 + +def test_ldi(): + machine = Machine() + + rom_image = make_rom([0b0100_010_111111111]) # LDI target=RC imm=511 + machine.load_rom_image(rom_image) + machine.reset() + + machine.rc.value = 0x123 + + machine.run() + machine.step() + + assert machine.rc.value == 511 -- cgit v1.3